Two cases of accessory valves.
Stainback
Raymond F
RF
D004452:Echocardiography; D005260:Female; D006801:Humans; D033162:Incidental Findings; D008279:Magnetic Resonance Imaging; D008875:Middle Aged; D008943:Mitral Valve / Q000002:abnormalities* / Q000000981:diagnostic imaging; D014261:Tricuspid Valve / Q000002:abnormalities*